Reliable Polymer Industries supplies Food Grade Coating Rollers. Reliable Polymer Industries offers PTFE coated studs, bolts and nuts, high tensile alloy fasteners, etc. The Food Grade Coating Rollers are of great advantage for industries where non-stick property if of main criteria. Because of non-stick properties, chemical powders do not stick to the tray. Food Grade Coating Roller is widely used in chemical and pharmaceutical industries. It comes in thickness: 25 to 100 microns and has a working temperature of up to +250degree C.